Pick up pin assignment – LG GSA-4167B User Manual
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2. Pick up Pin Assignment
No.
Signal Name
I/O
Signal Description
1
GND(OEIC,TEMP)
Ground for OEIC
2
Vcc(OEIC)
I
Power supply for OEIC
3
Vc(OEIC)
I
Reference voltage input for OEIC
4
GAINSW
I
OEIC output gain control (High:Low gain, Middle:Middle gain, Low:High gain)
5
E3+F3
O
Single OEIC output EF3
6
B
O
Single OEIC output B
7
D
O
Single OEIC output D
8
E4+F4
O
Single OEIC output EF4
9
E1+F1
O
Single OEIC output EF1
10
A
O
Single OEIC output A
11
C
O
Single OEIC output C
12
E2+F2
O
Single OEIC output EF2
13
RF+
O
Single OEIC RF positive differential output
14
RF-
O
Single OEIC RF negative differential output
15
GND(OEIC.TEMP)
O
Ground for OEIC and TEMP
16
TEMP
O
Output voltage for controlling temperature
17
VSO
I
Supply voltage for the output drivers only
18
SEN
I
Serial control enable (H=enable, L=disable)
19
BUSY
O
Goes high when serial transfer to timing menory is active
20
SCLK
I
Serial control clock
21
SDIO
I/O
Serial data for parameters and control ; in/out
22
RWB
I
Write enable for NRZ laser data (L=write, H=read)
23
MONITOR
O
Monitor output
24
GND(LDD)
Ground connection for LD Driver-IC
25
NRZ
I
NRZ laser data (H=mark, L=space) (LVDS+)
26
NRZB
I
NRZ laser data (H=mark, L=space) (LVDS-)
27
GND(LDD)
Ground connection for LD Driver-IC
28
CLKB
I
CLOCK for NRZ code input (LVDS-)
29
CLK
I
CLOCK for NRZ code input(LVDS+)
30
VSL25
I
Supply voltage for 2.5V logic
31
VSA5
I
Supply voltage for PLL only
32
SLG
I
Land/groove input serects the power register set (H=land, L=groove)
33
IAPC
I
A low inpedance current input ; 100xIAPC frow to the output
34
ENA
I
Fast chip enable input
35
VCC(FM)
I
Power supply for FM
36
SEL
I
Low: selects
DVDFMOUT
High: selects
CDFMOUT
37
VREF
I
APC amplifier reference voltage input
38
FM
O
APC amplifier output
39
GND(FM)
Ground connection for FM
40
AF+
I
Focusing Actuator drive signal+
41
AF-
I
Focusing Actuator drive signal-
42
TR+
I
Tracking Actuator drive signal+
43
TR-
I
Tracking Actuator drive signal-
44
Tilt+
I
Tilting Actuator drive signal+
45
Tilt-
I
Tilting Actuator drive signal-